Pull some hard coded base classes out of the isa description.

--HG--
rename : src/arch/x86/isa/base.isa => src/arch/x86/isa/outputblock.isa
extra : convert_revision : 7954e7d5eea3b5966c9e273a08bcd169a39f380c

1 files changed, 140 insertions, 0 deletions

diff --git a/src/arch/x86/insts/static_inst.hh b/src/arch/x86/insts/static_inst.hh
new file mode 100644
index 000000000..3e9dbf26e
--- /dev/null
+++ b/src/arch/x86/insts/static_inst.hh
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2007 The Hewlett-Packard Development Company
+ * All rights reserved.
+ *
+ * Redistribution and use of this software in source and binary forms,
+ * with or without modification, are permitted provided that the
+ * following conditions are met:
+ *
+ * The software must be used only for Non-Commercial Use which means any
+ * use which is NOT directed to receiving any direct monetary
+ * compensation for, or commercial advantage from such use.  Illustrative
+ * examples of non-commercial use are academic research, personal study,
+ * teaching, education and corporate research & development.
+ * Illustrative examples of commercial use are distributing products for
+ * commercial advantage and providing services using the software for
+ * commercial advantage.
+ *
+ * If you wish to use this software or functionality therein that may be
+ * covered by patents for commercial use, please contact:
+ *     Director of Intellectual Property Licensing
+ *     Office of Strategy and Technology
+ *     Hewlett-Packard Company
+ *     1501 Page Mill Road
+ *     Palo Alto, California  94304
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.  Redistributions
+ * in binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.  Neither the name of
+ * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.  No right of
+ * sublicense is granted herewith.  Derivatives of the software and
+ * output created using the software may be prepared, but only for
+ * Non-Commercial Uses.  Derivatives of the software may be shared with
+ * others provided: (i) the others agree to abide by the list of
+ * conditions herein which includes the Non-Commercial Use restrictions;
+ * and (ii) such Derivatives of the software include the above copyright
+ * notice to acknowledge the contribution from this software where
+ * applicable, this list of conditions and the disclaimer below.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#ifndef __ARCH_X86_INSTS_STATICINST_HH__
+#define __ARCH_X86_INSTS_STATICINST_HH__
+
+#include "cpu/static_inst.hh"
+
+namespace X86ISA
+{
+    /**
+     * Base class for all X86 static instructions.
+     */
+
+    class X86StaticInst : public StaticInst
+    {
+      protected:
+        // Constructor.
+        X86StaticInst(const char *mnem,
+             ExtMachInst _machInst, OpClass __opClass)
+                : StaticInst(mnem, _machInst, __opClass)
+            {
+            }
+
+        std::string generateDisassembly(Addr pc,
+            const SymbolTable *symtab) const;
+
+        void printMnemonic(std::ostream &os, const char * mnemonic) const;
+        void printMnemonic(std::ostream &os, const char * instMnemonic,
+                const char * mnemonic) const;
+
+        void printSegment(std::ostream &os, int segment) const;
+
+        void printReg(std::ostream &os, int reg) const;
+        void printSrcReg(std::ostream &os, int reg) const;
+        void printDestReg(std::ostream &os, int reg) const;
+
+        inline uint64_t merge(uint64_t into, uint64_t val, int size) const
+        {
+            X86IntReg reg;
+            reg = into;
+            //FIXME This needs to be handle high bytes as well
+            switch(size)
+            {
+              case 1:
+                reg.L = val;
+                break;
+              case 2:
+                reg.X = val;
+                break;
+              case 4:
+                //XXX Check if this should be zeroed or sign extended
+                reg = 0;
+                reg.E = val;
+                break;
+              case 8:
+                reg.R = val;
+                break;
+              default:
+                panic("Tried to merge with unrecognized size %d.\n", size);
+            }
+            return val;
+        }
+
+        inline uint64_t pick(uint64_t from, int size)
+        {
+            X86IntReg reg;
+            reg = from;
+            switch(size)
+            {
+              case 1:
+                return reg.L;
+              case 2:
+                return reg.E;
+              case 4:
+                return reg.X;
+              case 8:
+                return reg.R;
+              default:
+                panic("Tried to pick with unrecognized size %d.\n", size);
+            }
+        }
+    };
+}
+
+#endif //__ARCH_X86_INSTS_STATICINST_HH__